<ion-header>

  <ion-navbar>
    <ion-title>father</ion-title>
  </ion-navbar>

</ion-header>


<ion-content>
    <ion-list>
        <ion-list-header>父组件的值</ion-list-header>
        <ion-item>fatherInput:{{fatherInput}}</ion-item>
        <ion-item>modelVal:{{modelVal}}</ion-item>
    </ion-list>
    <son [fatherInput]="fatherInput" (changeFather)="changeFather($event)" [(ngModel)]="modelVal"></son>
</ion-content>
